a(n) = A000041(n) + n*A032741(n).

Terms

a(0) =1a(1) =1a(2) =4a(3) =6a(4) =13a(5) =12a(6) =29a(7) =22a(8) =46a(9) =48a(10) =72a(11) =67a(12) =137a(13) =114a(14) =177a(15) =221a(16) =295a(17) =314a(18) =475a(19) =509a(20) =727a(21) =855a(22) =1068a(23) =1278a(24) =1743a(25) =2008a(26) =2514a(27) =3091a(28) =3858a(29) =4594